$def with (posts)
<h1>Categroy List</h1>
<a href="/admin/category/new">Add Categroy</a>
<ul>
$for post in posts:
	<li>
		<a href="/admin/category/edit/$post.id">$post.title</a>
		Article Num:$post.num
		<a href="/admin/category/delete/$post.id">Delete</a>
	</li>
</ul>